hujun260 commented on code in PR #15506:
URL: https://github.com/apache/nuttx/pull/15506#discussion_r1916093959
##########
arch/arm/src/lpc17xx_40xx/lpc17_40_usbdev.c:
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@@ -1181,12 +1204,26 @@ static int lpc17_40_wrrequest(struct lpc17_40_ep_s
*privep)
{
usbtrace(TRACE_COMPLETE(privep->epphy), privreq->req.xfrd);
privep->txnullpkt = 0;
- lpc17_40_reqcomplete(privep, OK);
+ lpc17_40_reqcomplete_nolock(privep, OK);
}
return OK;
}
+static int lpc17_40_wrrequest(struct lpc17_40_ep_s *privep)
+{
+ int ret;
+
+ irqstate_t flags = spin_lock_irqsave(&privep->dev->lock);
+ sched_lock();
Review Comment:
remove one sched_lock();
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